{"id":4227439,"url":"https://alion.io/job/tech-mahindra-sr-data-engineer-8","title":"Sr. Data Engineer","company":{"id":5484,"name":"Tech Mahindra","domain":"techmahindra.com","url":"https://alion.io/company/tech-mahindra","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":9,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GCP","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Hadoop","optional":true},{"name":"Machine Learning","optional":true},{"name":"Power BI","optional":true},{"name":"Spark","optional":true},{"name":"Tableau","optional":true}],"status":"live","first_seen_at":"2026-11-13T08:28:26Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-13T08:28:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job Description\n\nSkill Set :\nPython\n\nTotal Experience :\n4.00 to 7.00 Years\n\nNo of Openings :\n1\n\nJob Post Date :\n06/11/2026\n\nJob Expiry Date :\n24/12/2026\n\nDomain :\nIT\n\nLocation :\nBENGALURU [India]\n\nJob Reference No :\n4116930\n\nJob Summary\nJob Title: Data Engineer\nLocation: TechM Chennai ELCOT\nYears of Experience: 15+ Years\nJob Summary:\nWe are seeking a highly skilled Data Engineer with over 15 years of experience to join our dynamic team at TechM Chennai ELCOT. The ideal candidate will possess strong expertise in Python, which is a deal breaker for this role. You will be responsible for designing, building, and maintaining scalable data pipelines and architectures that support our data driven decision making processes.\nResponsibilities:\nDesign and implement robust data pipelines to ingest, process, and store large volumes of data from various sources.\nCollaborate with data scientists and analysts to understand data requirements and deliver high quality datasets.\nOptimize data storage and retrieval processes to ensure efficient data access and performance.\nDevelop and maintain ETL processes using Python and other relevant technologies.\nMonitor and troubleshoot data pipeline performance and reliability issues.\nEnsure data quality and integrity through rigorous testing and validation processes.\nDocument data architecture, processes, and workflows for future reference and compliance.\nStay updated with industry trends and best practices in data engineering and analytics.\nMandatory Skills:\nStrong proficiency in Python, with a deep understanding of its libraries and frameworks for data manipulation and analysis.\nExtensive experience with data warehousing solutions and ETL tools.\nSolid understanding of database technologies such as SQL, NoSQL, and data modeling.\nExperience with cloud platforms (e.g., AWS, Azure, Google Cloud) and their data services.\nProven ability to work with large datasets and perform data transformations efficiently.\nPreferred Skills:\nFamiliarity with big data technologies such as Hadoop, Spark, or Kafka.\nExperience with data visualization tools (e.g., Tableau, Power BI) is a plus.\nKnowledge of machine learning concepts and frameworks.\nUnderstanding of data governance and compliance standards.\nQualifications:\nBachelor's or Master's degree in Computer Science, Information Technology, or a related field.\n15+ years of experience in data engineering or related roles.\nStrong analytical and problem solving skills.\nExcellent communication and collaboration abilities.\nAbility to work 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